RT Journal Article SR Electronic T1 Quantitative Analysis of PET and MRI Data in Normal Aging and Alzheimer's Disease: Atrophy Weighted Total Brain Metabolism and Absolute Whole Brain Metabolism as Reliable Discriminators JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1681 OP 1687 VO 34 IS 10 A1 Alavi, Abass A1 Newberg, Andrew B. A1 Souder, Elaine A1 Berlin, Jesse A. YR 1993 UL http://jnm.snmjournals.org/content/34/10/1681.abstract AB